212001112110 has 16 divisors (see below), whose sum is σ = 508802669136. Its totient is φ = 56533629888.

The previous prime is 212001112109. The next prime is 212001112121. The reversal of 212001112110 is 11211100212.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533351839 + ... + 3533351898.

It is an arithmetic number, because the mean of its divisors is an integer number (31800166821).

Almost surely, 2^212001112110 is an apocalyptic number.

212001112110 is an abundant number, since it is smaller than the sum of its proper divisors (296801557026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212001112110 is a wasteful number, since it uses less digits than its factorization.

212001112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066703747.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212001112110 its reverse (11211100212), we get a palindrome (223212212322).

The spelling of 212001112110 in words is "two hundred twelve billion, one million, one hundred twelve thousand, one hundred ten".